<template>
    <div>
        <el-row :gutter="20" class="mbg20">
            <el-col :span="8">
                <el-row>
                  <el-col :span="20">
                    <el-card shadow="hover" :body-style="{ padding: '0px' }">
                        <div class="grid-content grid-con-1">
                            <i class="el-icon-user-solid grid-con-icon"></i>
                            <div class="grid-cont-right">
                                <div class="grid-num"> {{ test }}</div>
                                <div>用户访问量</div>
                            </div>
                        </div>
                    </el-card>
                  </el-col>
                </el-row>
            </el-col>
            <el-col :span="16">
                <el-row :gutter="20" class="mgb20">

                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{ padding: '0px' }">
                            <div class="grid-content grid-con-1">
                                <i class="el-icon-user-solid grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num"> {{ test }}</div>
                                    <div>用户访问量</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>

                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{ padding: '0px' }">
                            <div class="grid-content grid-con-2">
                                <i class="el-icon-message-solid grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">321</div>
                                    <div>系统消息</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                   
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{ padding: '0px' }">
                            <div class="grid-content grid-con-3">
                                <i class="el-icon-s-goods grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">5000</div>
                                    <div>数量</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                    
                </el-row>
                <el-card shadow="hover" style="height:403px;">
                    <template #header>
                        <div class="clearfix">
                            <span>待办事项</span>
                            <el-button style="float: right; padding: 3px 0" type="text">添加</el-button>
                        </div>
                    </template>

                    <el-table :show-header="false" :data="todoList" style="width:100%;">
                        <el-table-column width="40">
                            <template #default="scope">
                                <el-checkbox v-model="scope.row.status"></el-checkbox>
                            </template>
                        </el-table-column>
                        <el-table-column>
                            <template #default="scope">
                                <div class="todo-item" :class="{
                                        'todo-item-del': scope.row.status,
                                    }">{{ scope.row.title }}</div>
                            </template>
                        </el-table-column>
                        <el-table-column width="60">
                            <template>
                                <i class="el-icon-edit"></i>
                                <i class="el-icon-delete"></i>
                            </template>
                        </el-table-column>
                    </el-table>
                </el-card>
            </el-col>
        </el-row>
        <el-row :gutter="20">
            <el-col :span="12">
                <el-card shadow="hover">
                    <schart ref="bar" class="schart" canvasId="bar" :options="options"></schart>
                </el-card>
            </el-col>
            <el-col :span="12">
                <el-card shadow="hover">
                    <schart ref="line" class="schart" canvasId="line" :options="options2"></schart>
                </el-card>
            </el-col>
        </el-row>
    </div>
</template>

<script>
    import Schart from "vue-schart";

    export default {

        name: "dashboard",
        data() {
            return {
                test: '111',
                name: localStorage.getItem("ms_username"),
                todoList: [{
                        title: "今天要修复100个bug",
                        status: false
                    },
                    {
                        title: "今天要修复100个bug",
                        status: false
                    },
                    {
                        title: "今天要写100行代码加几个bug吧",
                        status: false
                    },
                    {
                        title: "今天要修复100个bug",
                        status: false
                    },
                    {
                        title: "今天要修复100个bug",
                        status: true
                    },
                    {
                        title: "今天要写100行代码加几个bug吧",
                        status: true
                    }
                ],
                data: [{
                        name: "2018/09/04",
                        value: 1083
                    },
                    {
                        name: "2018/09/05",
                        value: 941
                    },
                    {
                        name: "2018/09/06",
                        value: 1139
                    },
                    {
                        name: "2018/09/07",
                        value: 816
                    },
                    {
                        name: "2018/09/08",
                        value: 327
                    },
                    {
                        name: "2018/09/09",
                        value: 228
                    },
                    {
                        name: "2018/09/10",
                        value: 1065
                    }
                ],
                options: {
                    type: "bar",
                    title: {
                        text: "最近一周各品类销售图"
                    },
                    xRorate: 25,
                    labels: ["周一", "周二", "周三", "周四", "周五"],
                    datasets: [{
                            label: "家电",
                            data: [234, 278, 270, 190, 230]
                        },
                        {
                            label: "百货",
                            data: [164, 178, 190, 135, 160]
                        },
                        {
                            label: "食品",
                            data: [144, 198, 150, 235, 120]
                        }
                    ]
                },
                options2: {
                    type: "line",
                    title: {
                        text: "最近几个月各品类销售趋势图"
                    },
                    labels: ["6月", "7月", "8月", "9月", "10月"],
                    datasets: [{
                            label: "家电",
                            data: [234, 278, 270, 190, 230]
                        },
                        {
                            label: "百货",
                            data: [164, 178, 150, 135, 160]
                        },
                        {
                            label: "食品",
                            data: [74, 118, 200, 235, 90]
                        }
                    ]
                }
            };
        },
        components: {
            Schart
        },
        computed: {
            role() {
                return this.name === "admin" ? "超级管理员" : "普通用户";
            }
        },
        mounted() {
            this.changeDate()
        },
        methods: {
            async changeDate() {
                const now = new Date().getTime();
                this.data.forEach((item, index) => {
                    const date = new Date(now - (6 - index) * 86400000);
                    item.name = `${date.getFullYear()}/${date.getMonth() +
                    1}/${date.getDate()}`;
                });
            }
        }
    };
</script>

<style scoped>
    .el-row {
        margin-bottom: 20px;
    }

    .grid-content {
        display: flex;
        align-items: center;
        height: 100px;
    }

    .grid-cont-right {
        flex: 1;
        text-align: center;
        font-size: 14px;
        color: #999;
    }

    .grid-num {
        font-size: 30px;
        font-weight: bold;
    }

    .grid-con-icon {
        font-size: 50px;
        width: 100px;
        height: 100px;
        text-align: center;
        line-height: 100px;
        color: #fff;
    }

    .grid-con-1 .grid-con-icon {
        background: rgb(45, 140, 240);
    }

    .grid-con-1 .grid-num {
        color: rgb(45, 140, 240);
    }

    .grid-con-2 .grid-con-icon {
        background: rgb(100, 213, 114);
    }

    .grid-con-2 .grid-num {
        color: rgb(45, 140, 240);
    }

    .grid-con-3 .grid-con-icon {
        background: rgb(242, 94, 67);
    }

    .grid-con-3 .grid-num {
        color: rgb(242, 94, 67);
    }

    .user-info {
        display: flex;
        align-items: center;
        padding-bottom: 20px;
        border-bottom: 2px solid #ccc;
        margin-bottom: 20px;
    }

    .user-avator {
        width: 120px;
        height: 120px;
        border-radius: 50%;
    }

    .user-info-cont {
        padding-left: 50px;
        flex: 1;
        font-size: 14px;
        color: #999;
    }

    .user-info-cont div:first-child {
        font-size: 30px;
        color: #222;
    }

    .user-info-list {
        font-size: 14px;
        color: #999;
        line-height: 25px;
    }

    .user-info-list span {
        margin-left: 70px;
    }

    .mgb20 {
        margin-bottom: 20px;
    }

    .todo-item {
        font-size: 14px;
    }

    .todo-item-del {
        text-decoration: line-through;
        color: #999;
    }

    .schart {
        width: 100%;
        height: 300px;
    }
</style>